Changeset 973:ee581a0ecfbf in lemon-main

Timestamp:

01/06/12 16:27:06 (13 years ago)

Author:

Alpar Juttner <alpar@…>

Branch:

default

Children:

974:b1744d7bdb47, 975:b873350e6258

Phase:

public

Message:

Make CBC interface compatible with latest CBC releases

CBC now uses the CLP backend unconditionally

Files:

• cmake/FindCOIN.cmake (modified) (3 diffs)
• lemon/cbc.cc (modified) (4 diffs)

cmake/FindCOIN.cmake

@@ -55 +55 @@
 )
 
+FIND_LIBRARY(COIN_ZLIB_LIBRARY
+  NAMES z libz
+  HINTS ${COIN_ROOT_DIR}/lib/coin
+  HINTS ${COIN_ROOT_DIR}/lib
+)
+FIND_LIBRARY(COIN_BZ2_LIBRARY
+  NAMES bz2 libbz2
+  HINTS ${COIN_ROOT_DIR}/lib/coin
+  HINTS ${COIN_ROOT_DIR}/lib
+)
+
 INCLUDE(FindPackageHandleStandardArgs)
 FIND_PACKAGE_HANDLE_STANDARD_ARGS(COIN DEFAULT_MSG
@@ -72 +83 @@
 IF(COIN_FOUND)
   SET(COIN_INCLUDE_DIRS ${COIN_INCLUDE_DIR})
-  SET(COIN_LIBRARIES "${COIN_CBC_LIBRARY};${COIN_CBC_SOLVER_LIBRARY};${COIN_CGL_LIBRARY};${COIN_CLP_LIBRARY};${COIN_COIN_UTILS_LIBRARY};${COIN_OSI_LIBRARY};${COIN_OSI_CBC_LIBRARY};${COIN_OSI_CLP_LIBRARY}")
-  SET(COIN_CLP_LIBRARIES "${COIN_CLP_LIBRARY};${COIN_COIN_UTILS_LIBRARY}")
-  SET(COIN_CBC_LIBRARIES ${COIN_LIBRARIES})
+  SET(COIN_CLP_LIBRARIES "${COIN_CLP_LIBRARY};${COIN_COIN_UTILS_LIBRARY};${COIN_ZLIB_LIBRARY};${COIN_BZ2_LIBRARY}")
+  IF(COIN_ZLIB_LIBRARY)
+    SET(COIN_CLP_LIBRARIES "${COIN_CLP_LIBRARIES};${COIN_ZLIB_LIBRARY}")
+  ENDIF(COIN_ZLIB_LIBRARY)
+   IF(COIN_BZ2_LIBRARY)
+    SET(COIN_CLP_LIBRARIES "${COIN_CLP_LIBRARIES};${COIN_BZ2_LIBRARY}")
+  ENDIF(COIN_BZ2_LIBRARY)
+  SET(COIN_CBC_LIBRARIES "${COIN_CBC_LIBRARY};${COIN_CBC_SOLVER_LIBRARY};${COIN_CGL_LIBRARY};${COIN_OSI_LIBRARY};${COIN_OSI_CBC_LIBRARY};${COIN_OSI_CLP_LIBRARY};${COIN_ZLIB_LIBRARY};${COIN_BZ2_LIBRARY};${COIN_CLP_LIBRARIES}")
+  SET(COIN_LIBRARIES ${COIN_CBC_LIBRARIES})
 ENDIF(COIN_FOUND)
 
@@ -89 +106 @@
   COIN_OSI_VOL_LIBRARY
   COIN_VOL_LIBRARY
+  COIN_ZLIB_LIBRARY
+  COIN_BZ2_LIBRARY
 )
 

lemon/cbc.cc

@@ -26 +26 @@
 #include <coin/OsiSolverInterface.hpp>
 
-#ifdef COIN_HAS_CLP
 #include "coin/OsiClpSolverInterface.hpp"
-#endif
-#ifdef COIN_HAS_OSL
-#include "coin/OsiOslSolverInterface.hpp"
-#endif
 
 #include "coin/CbcCutGenerator.hpp"
@@ -259 +254 @@
       delete _osi_solver;
     }
-#ifdef COIN_HAS_CLP
     _osi_solver = new OsiClpSolverInterface();
-#elif COIN_HAS_OSL
-    _osi_solver = new OsiOslSolverInterface();
-#else
-#error Cannot instantiate Osi solver
-#endif
 
     _osi_solver->loadFromCoinModel(*_prob);
@@ -317 +306 @@
       _cbc_model->addCutGenerator(&flowGen, -1, "FlowCover");
 
-#ifdef COIN_HAS_CLP
       OsiClpSolverInterface* osiclp =
         dynamic_cast<OsiClpSolverInterface*>(_cbc_model->solver());
@@ -323 +311 @@
         osiclp->setupForRepeatedUse(2, 0);
       }
-#endif
 
       CbcRounding heuristic1(*_cbc_model);